Home / 40,062.54-60,095.31-11,982.96

Finding the Fourth Proportional to 40,062.54, 60,095.31 and 11,982.96

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Solution

The fourth proportional to 40,062.54, 60,095.31 and 11,982.96 is: 17,974.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,062.54 : 60,095.31 = 11,982.96 : x
  2. Step 2: Convert to fraction form
    40,062.54/60,095.31 = 11,982.96/x
  3. Step 3: Cross multiply
    40,062.54x = 60,095.31 × 11,982.96
  4. Step 4: Simplify right side
    40,062.54x = 720,119,695.92
  5. Step 5: Solve for x
    x = 720,119,695.92/40,062.54
  6. Step 6: Final answer
    x = 17,974.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.